Question

A family has two cars. The first car has a fuel efficiency of



30
miles per gallon of gas and the second has a fuel efficiency of



40
miles per gallon of gas. During one particular week, the two cars went a combined total of



1700
miles, for a total gas consumption of



50
gallons. How many gallons were consumed by each of the two cars that week

first car gallons?
second car gallons?

Answer 1

@YZY @lsherron

Answer 2

then solve for x and get the two solutions..

Answer 3

So it would be 120 @YZY